1. Adeoye IB, Oni OA (2014) Competitiveness and effects of policies on plantain production systems in Southwestern Nigeria. Agris on-line. Papers in Econ Inform 6(4):3–13
2. Adesina AA, Coulibaly ON (1998) Policy and competitiveness of agroforestry- based technologies for maize production in Cameroon. An application of policy analysis matrix. Agric Econ 19:1–13
3. Aigner DJ, Lovell AK, Schmidt PJ (1977) Formulation and estimation of stochastic frontier production function models. J Econ 6:21–37
4. Albouchi L, Bachta MS, Jacquet F (2007) Efficacités productives comparées des zones irriguées au sein d’un bassin versant. New Medit 3:4–13
5. Basavaraj G, Rao Parthasarathy P, Achoth L, Ravinder Reddy C (2013) Assessing competitiveness of sweet sorghum for ethanol production: a policy analysis matrix approach. Agric Econ Res Rev 26(1):31–40